Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6625259 | Packet telephony gateway for hearing impaired relay services | Michael C. Hollatz | 2003-09-23 |
| 6574330 | Bus interface for automatic call distributor | Daniel F. Baker, Steven T. DeLong | 2003-06-03 |